| Name | # Entries |
|---|---|
| Bright | 300 |
| Boyce | 298 |
| Bray | 294 |
| Bolton | 290 |
| Bowden | 289 |
| Bruwer | 284 |
| Baldwin | 282 |
| Beck | 274 |
| Best | 274 |
| Brady | 274 |
| Broughton | 272 |
| Bothma | 262 |
| Briggs | 258 |
| Blignaut | 257 |
| Bergh | 250 |
| Baloyi | 247 |
| Breytenbach | 242 |
| Birch | 241 |
| Brewer | 237 |
| Benson | 237 |
| Bentley | 236 |
| Beaumont | 233 |
| Bourke | 232 |
| Bowman | 229 |
| Bowen | 220 |
| Bush | 218 |
| Blom | 217 |
| Barron | 217 |
| Bradshaw | 216 |
| Becker | 216 |
| Bowers | 206 |
| Bhana | 205 |
| Bryan | 205 |
| Brennan | 204 |
| Biggs | 204 |
| Blue | 203 |
| Batchelor | 200 |
| Blackburn | 196 |
| Bedford | 195 |
| Beckett | 192 |
| Bay | 189 |
| Bassett | 182 |
| Brunton | 179 |
| Beale | 178 |
| Ballantyne | 178 |
| Britz | 176 |
| Bremner | 175 |
| Boyes | 172 |
| Brook | 170 |
| Breda | 169 |
| Biljon | 166 |
| Broad | 164 |
| Barkhuizen | 163 |
| Bateman | 161 |
| Begg | 159 |
| Bullock | 157 |
| Barrow | 156 |
| Brodie | 156 |
| Brough | 155 |
| Bellamy | 153 |
| Bp | 148 |
| Bam | 147 |
| Butt | 147 |
| Burrell | 146 |
| Brett | 145 |
| Bakker | 144 |
| Bredenkamp | 141 |
| Boswell | 139 |
| Brandt | 138 |
| Blackwell | 137 |
| Blackmore | 137 |
| Belcher | 136 |
| Bevan | 136 |
| Bower | 134 |
| Brooker | 134 |